package com.zyt.springcloudconsumerresttemplate;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.client.loadbalancer.LoadBalanced;
import org.springframework.context.annotation.Bean;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

@SpringBootApplication
@EnableDiscoveryClient
public class SpringCloudConsumerResttemplateApplication {

	@LoadBalanced
	@Bean
	public RestTemplate restTemplate(){
		return new RestTemplate();
	}

	public static void main(String[] args) {
		SpringApplication.run(SpringCloudConsumerResttemplateApplication.class, args);
	}

	@RestController
	public class Controller{
		private final RestTemplate restTemplate;

		@Autowired
		public Controller(RestTemplate restTemplate){this.restTemplate=restTemplate;}

		@GetMapping(value = "echo/{str}")
		public String echo(@PathVariable String str){
			return restTemplate.getForObject("http://spring-cloud-provider/echo/"+str,String.class);
		}
	}

}
